<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch" label-width="68px">

      <el-form-item label="分类名称" prop="name">
        <el-input
          v-model="queryParams.name"
          placeholder="请输入二级分类名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>

      <el-form-item>
        <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
          v-hasPermi="['retirement:retirementClassTwo:add']"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          plain
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
          v-hasPermi="['retirement:retirementClassTwo:edit']"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          plain
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
          v-hasPermi="['retirement:retirementClassTwo:remove']"
        >删除</el-button>
      </el-col>
<!--      <el-col :span="1.5">
        <el-button
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          @click="handleExport"
          v-hasPermi="['retirement:retirementClassTwo:export']"
        >导出</el-button>
      </el-col>-->
      <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
    </el-row>

    <el-table v-loading="loading" :data="retirementClassTwoList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
<!--      <el-table-column label="主键" align="center" prop="id" />-->
      <el-table-column label="一级分类" align="center" prop="levelOneId" show-overflow-tooltip>
        <template slot-scope="scope">
          <span>{{ getMenuName(scope.row.levelOneId) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="二级分类" align="center" prop="name" show-overflow-tooltip />
<!--      <el-table-column label="备用字段" align="center" prop="levelFlag" />
      <el-table-column label="删除状态 1是 0否" align="center" prop="status" />-->
      <el-table-column label="排序" align="center" prop="sort" />
      <el-table-column label="备注" align="center" prop="remark" show-overflow-tooltip />
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <el-button
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
            v-hasPermi="['retirement:retirementClassTwo:edit']"
          >修改</el-button>
          <el-button
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
            v-hasPermi="['retirement:retirementClassTwo:remove']"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>

    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 添加或修改文章二级分类对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="一级分类" prop="levelOneId">
          <el-select v-model="form.levelOneId" placeholder="请选择一级分类" style="width: 100%" :disabled="isFromRoute" clearable>
            <el-option
              v-for="menu in retirementMenuList"
              :key="menu.id"
              :label="menu.name"
              :value="menu.name"
            />
          </el-select>
        </el-form-item>
        <el-form-item label="二级分类名称" prop="name">
          <el-input v-model="form.name" placeholder="请输入二级分类名称" />
        </el-form-item>
        <el-form-item label="排序" prop="sort">
          <el-input v-model="form.sort" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="备注" prop="remark">
          <el-input v-model="form.remark" type="textarea" placeholder="请输入内容" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import { pageRetirementClassTwo, getRetirementClassTwo, delRetirementClassTwo, addRetirementClassTwo, updateRetirementClassTwo } from "@/api/retirement/retirementClassTwo"
import { listRetirementMenu } from "@/api/retirement/retirementMenu"

export default {
  name: "RetirementClassTwo",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 文章二级分类表格数据
      retirementClassTwoList: [],
      // 一级分类列表数据
      retirementMenuList: [],
      // 是否从路由跳转过来
      isFromRoute: false,
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        levelOneId: null,
        name: null,
        levelFlag: null,
        status: null,
        sort: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
      }
    }
  },
  created() {
    this.getMenuId()
    this.getRetirementMenuList().then(() => {
      this.getList()
    })
  },
  methods: {
    /** 查询文章二级分类列表 */
    getList() {
      this.loading = true
      pageRetirementClassTwo(this.queryParams).then(response => {
        this.retirementClassTwoList = response.rows
        this.total = response.total
        this.loading = false
      })
    },
    // 取消按钮
    cancel() {
      this.open = false
      this.reset()
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        levelOneId: null,
        name: null,
        levelFlag: null,
        status: null,
        sort: null,
        createBy: null,
        createTime: null,
        updateBy: null,
        updateTime: null,
        remark: null
      }
      this.resetForm("form")
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm")
      this.handleQuery()
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      // 如果是从路由跳转过来，设置默认的一级分类名称
      if (this.isFromRoute && this.queryParams.levelOneId) {
        const menu = this.retirementMenuList.find(item => item.id == this.queryParams.levelOneId)
        if (menu) {
          this.form.levelOneId = menu.name
        }
      }
      this.open = true
      this.title = "添加文章二级分类"
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id || this.ids
      getRetirementClassTwo(id).then(response => {
        this.form = response.data
        // 将一级分类ID转换为名称用于显示
        if (this.form.levelOneId) {
          const menu = this.retirementMenuList.find(item => item.id == this.form.levelOneId)
          if (menu) {
            this.form.levelOneId = menu.name
          }
        }
        this.open = true
        this.title = "修改文章二级分类"
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          // 将一级分类名称转换为ID
          const submitForm = { ...this.form }
          if (submitForm.levelOneId) {
            const menu = this.retirementMenuList.find(item => item.name === submitForm.levelOneId)
            if (menu) {
              submitForm.levelOneId = menu.id
            }
          }

          if (this.form.id != null) {
            updateRetirementClassTwo(submitForm).then(response => {
              this.$modal.msgSuccess("修改成功")
              this.open = false
              this.getList()
            })
          } else {
            addRetirementClassTwo(submitForm).then(response => {
              this.$modal.msgSuccess("新增成功")
              this.open = false
              this.getList()
            })
          }
        }
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids
      this.$modal.confirm('是否确认删除文章二级分类编号为"' + ids + '"的数据项？').then(function() {
        return delRetirementClassTwo(ids)
      }).then(() => {
        this.getList()
        this.$modal.msgSuccess("删除成功")
      }).catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      this.download('retirement/retirementClassTwo/export', {
        ...this.queryParams
      }, `retirementClassTwo_${new Date().getTime()}.xlsx`)
    },
    /** 获取路由传递的菜单ID并设置为查询条件 */
    getMenuId() {
      const menuId = this.$route.params.id
      if (menuId) {
        this.queryParams.levelOneId = menuId
        this.isFromRoute = true
      }
    },
    /** 获取一级分类列表 */
    getRetirementMenuList() {
      return listRetirementMenu({}).then(response => {
        this.retirementMenuList = response.data || []
        console.log('一级分类列表数据:', this.retirementMenuList)
      })
    },
    /** 根据ID或名称获取一级分类名称 */
    getMenuName(menuId) {
      if (!menuId) return ''
      // 如果传入的是名称，直接返回
      if (typeof menuId === 'string' && !/^\d+$/.test(menuId)) {
        return menuId
      }
      // 如果传入的是ID，查找对应的名称
      const menu = this.retirementMenuList.find(item => item.id == menuId)
      return menu ? menu.name : `ID: ${menuId}`
    }
  }
}
</script>
